diff --git a/src/pages/market/Scan.vue b/src/pages/market/Scan.vue
index 0fc77cb..6f60204 100644
--- a/src/pages/market/Scan.vue
+++ b/src/pages/market/Scan.vue
@@ -34,6 +34,10 @@ const addItem = async () => {
     const type = await getMarketType(item.value.split('\t')[0]);
     
     item.value = "";
+    if (!type) {
+        // TODO: Show error
+        return;
+    }
     addOrRelaod(type);
 }